Finding the Fourth Proportional to 149,708,848.56, 224,652,852.36 and 137,526,033.84
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Solution
The fourth proportional to 149,708,848.56, 224,652,852.36 and 137,526,033.84 is: 206,371,340.59
Step by Step Solution
- Step 1: Write the proportion equation
149,708,848.56 : 224,652,852.36 = 137,526,033.84 : x - Step 2: Convert to fraction form
149,708,848.56/224,652,852.36 = 137,526,033.84/x - Step 3: Cross multiply
149,708,848.56x = 224,652,852.36 × 137,526,033.84 - Step 4: Simplify right side
149,708,848.56x = 30,895,615,775,913,888 - Step 5: Solve for x
x = 30,895,615,775,913,888/149,708,848.56 - Step 6: Final answer
x = 206,371,340.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.